Altair Engineering Inc. (NASDAQ:ALTR – Get Free Report) insider Gilma Saravia sold 1,684 shares of the stock in a transaction dated Friday, May 17th. The shares were sold at an average price of $91.08, for a total value of $153,378.72. Following the transaction, the insider now owns 17,080 shares in the company, valued at $1,555,646.40. […]